Elasmosaurus had four long flippers and a very long neck. It had a triangle shaped face with sharp teeth to eat fish. It was 46 feet long.It 's neck and head were half of it's length.

Elasmosaurus lived in the ocean. It was a carnivore. It ate fish. It could hide under the water and swim away to protect itself. It was not a dinosaur. It was a reptile that lived in the water.

It lived in the Cretaceous period. It lived in North America.

My research paper is on the Elasmosaurus, also known as the Thin-Plated lizard. It was called that because of its plate-like bones in the pelvic griddle. The Elasmosaurus was a large reptile that lived in shallow seas about 80 million years ago. It was the longest of the marine reptiles. The Elasmosaurus lived in the center of North America.

The Elasmosaurus was about 46 feet long and had a neck that was almost 26 feet long. It weighed about 5100 pounds. This reptile had 4 long paddle-like flippers, a tiny head and a pointed tail. The Elasmosaurus hunted fish with its needle sharp teeth and rapidly moving head.